31984650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 94272984

約数和(自身を除く): 62288334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 37, 45, 50, 51, 74, 75, 85, 90, 102, 111, 113, 150, 153, 170, 185, 222, 225, 226, 255, 306, 333, 339, 370, 425, 450, 510, 555, 565, 629, 666, 678, 765, 850, 925, 1017, 1110, 1130, 1258, 1275, 1530, 1665, 1695, 1850, 1887, 1921, 2034, 2550, 2775, 2825, 3145, 3330, 3390, 3774, 3825, 3842, 4181, 5085, 5550, 5650, 5661, 5763, 6290, 7650, 8325, 8362, 8475, 9435, 9605, 10170, 11322, 11526, 12543, 15725, 16650, 16950, 17289, 18870, 19210, 20905, 25086, 25425, 28305, 28815, 31450, 34578, 37629, 41810, 47175, 48025, 50850, 56610, 57630, 62715, 71077, 75258, 86445, 94350, 96050, 104525, 125430, 141525, 142154, 144075, 172890, 188145, 209050, 213231, 283050, 288150, 313575, 355385, 376290, 426462, 432225, 627150, 639693, 710770, 864450, 940725, 1066155, 1279386, 1776925, 1881450, 2132310, 3198465, 3553850, 5330775, 6396930, 10661550, 15992325, 31984650]

約数ペア:

[(1, 31984650), (2, 15992325), (3, 10661550), (5, 6396930), (6, 5330775), (9, 3553850), (10, 3198465), (15, 2132310), (17, 1881450), (18, 1776925), (25, 1279386), (30, 1066155), (34, 940725), (37, 864450), (45, 710770), (50, 639693), (51, 627150), (74, 432225), (75, 426462), (85, 376290), (90, 355385), (102, 313575), (111, 288150), (113, 283050), (150, 213231), (153, 209050), (170, 188145), (185, 172890), (222, 144075), (225, 142154), (226, 141525), (255, 125430), (306, 104525), (333, 96050), (339, 94350), (370, 86445), (425, 75258), (450, 71077), (510, 62715), (555, 57630), (565, 56610), (629, 50850), (666, 48025), (678, 47175), (765, 41810), (850, 37629), (925, 34578), (1017, 31450), (1110, 28815), (1130, 28305), (1258, 25425), (1275, 25086), (1530, 20905), (1665, 19210), (1695, 18870), (1850, 17289), (1887, 16950), (1921, 16650), (2034, 15725), (2550, 12543), (2775, 11526), (2825, 11322), (3145, 10170), (3330, 9605), (3390, 9435), (3774, 8475), (3825, 8362), (3842, 8325), (4181, 7650), (5085, 6290), (5550, 5763), (5650, 5661)]